Hello,
We want to use DNA drivers for nprobe, but after compiling DNA ixgbe
driver and pf_ring module, i get:
[43091.048135] events/1: page allocation failure. order:5, mode:0x20
[43091.048139] Pid: 16, comm: events/1 Not tainted 2.6.32-5-amd64 #1
[43091.048141] Call Trace:
[43091.048151] [<ffffffff810bab7f>] ?
__alloc_pages_nodemask+0x59b/0x5fc
[43091.048154] [<ffffffff810b9b3c>] ? __get_free_pages+0x9/0x46
[43091.048165] [<ffffffffa060cdc6>] ?
alloc_contiguous_memory+0x116/0x190 [ixgbe]
[43091.048172] [<ffffffffa060fcf5>] ?
dna_ixgbe_alloc_rx_buffers+0x195/0x780 [ixgbe]
[43091.048177] [<ffffffff8105ab1c>] ? try_to_del_timer_sync+0x63/0x6c
[43091.048179] [<ffffffff8105ab31>] ? del_timer_sync+0xc/0x16
[43091.048184] [<ffffffff812fcc54>] ? schedule_timeout+0xad/0xdd
[43091.048187] [<ffffffff8105abb0>] ? process_timeout+0x0/0x5
[43091.048189] [<ffffffff8105b05c>] ? msleep+0x14/0x1e
[43091.048194] [<ffffffffa06134f6>] ? ixgbe_configure+0x656/0x9e0
[ixgbe]
[43091.048200] [<ffffffffa0614109>] ? ixgbe_up+0x9/0x20 [ixgbe]
[43091.048205] [<ffffffffa06142ca>] ? ixgbe_reinit_locked+0xda/0xf0
[ixgbe]
[43091.048212] [<ffffffffa061e378>] ? ixgbe_set_pauseparam+0x198/0x1d0
[ixgbe]
[43091.048217] [<ffffffffa0614601>] ? ixgbe_service_task+0x321/0xb10
[ixgbe]
[43091.048221] [<ffffffff81061c77>] ? worker_thread+0x188/0x21d
[43091.048226] [<ffffffffa06142e0>] ? ixgbe_service_task+0x0/0xb10
[ixgbe]
[43091.048229] [<ffffffff810652b2>] ?
autoremove_wake_function+0x0/0x2e
[43091.048232] [<ffffffff81061aef>] ? worker_thread+0x0/0x21d
[43091.048234] [<ffffffff81064fe5>] ? kthread+0x79/0x81
[43091.048238] [<ffffffff81011baa>] ? child_rip+0xa/0x20
[43091.048240] [<ffffffff81064f6c>] ? kthread+0x0/0x81
[43091.048242] [<ffffffff81011ba0>] ? child_rip+0x0/0x20
[43091.048244] Mem-Info:
[43091.048245] Node 0 DMA per-cpu:
[43091.048247] CPU 0: hi: 0, btch: 1 usd: 0
[43091.048249] CPU 1: hi: 0, btch: 1 usd: 0
[43091.048250] CPU 2: hi: 0, btch: 1 usd: 0
[43091.048252] CPU 3: hi: 0, btch: 1 usd: 0
[43091.048254] Node 0 DMA32 per-cpu:
[43091.048256] CPU 0: hi: 186, btch: 31 usd: 161
[43091.048257] CPU 1: hi: 186, btch: 31 usd: 162
[43091.048259] CPU 2: hi: 186, btch: 31 usd: 186
[43091.048261] CPU 3: hi: 186, btch: 31 usd: 28
[43091.048265] active_anon:20172 inactive_anon:6774 isolated_anon:0
[43091.048266] active_file:172071 inactive_file:55916 isolated_file:0
[43091.048267] unevictable:470 dirty:509 writeback:46 unstable:0
[43091.048268] free:210354 slab_reclaimable:20409
slab_unreclaimable:10894
[43091.048269] mapped:3956 shmem:157 pagetables:4384 bounce:0
[43091.048270] Node 0 DMA free:10064kB min:40kB low:48kB high:60kB
active_anon:0kB inactive_anon:0kB active_file:1132kB inactive_file:8kB
unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15296kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:1136kB slab_unreclaimable:88kB kernel_stack:0kB
pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0
all_unreclaimable? no
[43091.048280] lowmem_reserve[]: 0 2003 2003 2003
[43091.048283] Node 0 DMA32 free:831352kB min:5704kB low:7128kB
high:8556kB active_anon:80688kB inactive_anon:27096kB
active_file:687152kB inactive_file:223656kB unevictable:1880kB
isolated(anon):0kB isolated(file):0kB present:2051616kB mlocked:1880kB
dirty:2036kB writeback:184kB mapped:15824kB shmem:628kB
slab_reclaimable:80500kB slab_unreclaimable:43488kB kernel_stack:2944kB
pagetables:17536kB unstable:0kB bounce:0kB writeback_tmp:0kB
pages_scanned:0 all_unreclaimable? no
[43091.048292] lowmem_reserve[]: 0 0 0 0
[43091.048294] Node 0 DMA: 183*4kB 159*8kB 135*16kB 85*32kB 48*64kB
1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10084kB
[43091.048302] Node 0 DMA32: 44151*4kB 30519*8kB 7443*16kB 6518*32kB
1296*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 831492kB
[43091.048309] 228617 total pagecache pages
[43091.048311] 119 pages in swap cache
[43091.048312] Swap cache stats: add 123, delete 4, find 814/814
[43091.048313] Free swap = 9584148kB
[43091.048315] Total swap = 9584624kB
[43091.060439] 524143 pages RAM
[43091.060442] 13635 pages reserved
[43091.060444] 302550 pages shared
[43091.060446] 75599 pages non-shared
[43091.068181] [<ffffffffa0614109>] ? ixgbe_up+0x9/0x20 [ixgbe]
[43091.068186] [<ffffffffa06142ca>] ? ixgbe_reinit_locked+0xda/0xf0
[ixgbe]
[43091.068193] [<ffffffffa061e378>] ? ixgbe_set_pauseparam+0x198/0x1d0
[ixgbe]
[43091.068199] [<ffffffffa0614601>] ? ixgbe_service_task+0x321/0xb10
[ixgbe]
[43091.068202] [<ffffffff81061c77>] ? worker_thread+0x188/0x21d
[43091.068207] [<ffffffffa06142e0>] ? ixgbe_service_task+0x0/0xb10
[ixgbe]
[43091.068211] [<ffffffff810652b2>] ?
autoremove_wake_function+0x0/0x2e
[43091.068214] [<ffffffff81061aef>] ? worker_thread+0x0/0x21d
[43091.068216] [<ffffffff81064fe5>] ? kthread+0x79/0x81
[43091.068220] [<ffffffff81011baa>] ? child_rip+0xa/0x20
[43091.068222] [<ffffffff81064f6c>] ? kthread+0x0/0x81
[43091.068224] [<ffffffff81011ba0>] ? child_rip+0x0/0x20
[43091.068226] Mem-Info:
[43091.068227] Node 0 DMA per-cpu:
[43091.068229] CPU 0: hi: 0, btch: 1 usd: 0
[43091.068231] CPU 1: hi: 0, btch: 1 usd: 0
[43091.068233] CPU 2: hi: 0, btch: 1 usd: 0
[43091.068234] CPU 3: hi: 0, btch: 1 usd: 0
[43091.068236] Node 0 DMA32 per-cpu:
[43091.068238] CPU 0: hi: 186, btch: 31 usd: 161
[43091.068239] CPU 1: hi: 186, btch: 31 usd: 162
[43091.068241] CPU 2: hi: 186, btch: 31 usd: 184
[43091.068243] CPU 3: hi: 186, btch: 31 usd: 23
[43091.068247] active_anon:20172 inactive_anon:6774 isolated_anon:0
[43091.068248] active_file:167614 inactive_file:45741 isolated_file:41
[43091.068249] unevictable:470 dirty:509 writeback:46 unstable:0
[43091.068250] free:226100 slab_reclaimable:18911
slab_unreclaimable:10894
[43091.068250] mapped:3956 shmem:157 pagetables:4384 bounce:0
[43091.068252] Node 0 DMA free:10004kB min:40kB low:48kB high:60kB
active_anon:0kB inactive_anon:0kB active_file:1132kB inactive_file:8kB
unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15296kB
mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
slab_reclaimable:936kB slab_unreclaimable:88kB kernel_stack:0kB
pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0
all_unreclaimable? no
[43091.068262] lowmem_reserve[]: 0 2003 2003 2003
[43091.068265] Node 0 DMA32 free:894520kB min:5704kB low:7128kB
high:8556kB active_anon:80688kB inactive_anon:27096kB
active_file:669324kB inactive_file:182956kB unevictable:1880kB
isolated(anon):0kB isolated(file):164kB present:2051616kB mlocked:1880kB
dirty:2036kB writeback:184kB mapped:15824kB shmem:628kB
slab_reclaimable:74708kB slab_unreclaimable:43488kB kernel_stack:2944kB
pagetables:17536kB unstable:0kB bounce:0kB writeback_tmp:0kB
pages_scanned:0 all_unreclaimable? no
[43091.068274] lowmem_reserve[]: 0 0 0 0
[43091.068276] Node 0 DMA: 183*4kB 159*8kB 134*16kB 83*32kB 50*64kB
0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10004kB
[43091.068284] Node 0 DMA32: 45776*4kB 35379*8kB 8293*16kB 6575*32kB
1327*64kB 3*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 894536kB
[43091.068291] 214035 total pagecache pages
[43091.068293] 120 pages in swap cache
[43091.068295] Swap cache stats: add 124, delete 4, find 814/814
[43091.068296] Free swap = 9584144kB
[43091.068297] Total swap = 9584624kB
[43091.080856] 524143 pages RAM
[43091.080860] 13987 pages reserved
[43091.080862] 290851 pages shared
[43091.080865] 74038 pages non-shared
[43091.080869]
[43091.080869]
[43091.080870] dna_ixgbe_alloc_rx_buffers() ERROR: not enough memory
for RX DMA ring!!
[43091.080871]
[43091.080871]
[43091.248013] ixgbe 0000:09:00.0: dna0: detected SFP+: 5
[43091.500033] ixgbe 0000:09:00.0: dna0: NIC Link is Up 10 Gbps, Flow
Control: None
[43091.500475] ADDRCONF(NETDEV_CHANGE): dna0: link becomes ready
So it seems that there is not enough memory. So how much is required?
That server has 2GB installed because it never required more. All your
help will be greatly appreciated. Thank you!
--
Michał Margula, [email protected], http://alchemyx.uznam.net.pl/
"W życiu piękne są tylko chwile" [Ryszard Riedel]
_______________________________________________
Ntop-misc mailing list
[email protected]
http://listgateway.unipi.it/mailman/listinfo/ntop-misc
